Golang FakeSettingsService.LoadSettingsError方法代碼示例

func init() {
	Describe("bootstrap", func() {
		Describe("Run", func() {
			var (
				inf         *fakeinf.FakeInfrastructure
				platform    *fakeplatform.FakePlatform
				dirProvider boshdir.DirectoriesProvider

				settingsServiceProvider *fakesettings.FakeSettingsServiceProvider
				settingsService         *fakesettings.FakeSettingsService
			)

			BeforeEach(func() {
				inf = &fakeinf.FakeInfrastructure{
					GetEphemeralDiskPathFound:    true,
					GetEphemeralDiskPathRealPath: "/dev/sdz",
				}
				platform = fakeplatform.NewFakePlatform()
				dirProvider = boshdir.NewDirectoriesProvider("/var/vcap")

				settingsServiceProvider = fakesettings.NewServiceProvider()
				settingsService = settingsServiceProvider.NewServiceSettingsService
			})

			bootstrap := func() (boshsettings.Service, error) {
				logger := boshlog.NewLogger(boshlog.LevelNone)
				return New(inf, platform, dirProvider, settingsServiceProvider, logger).Run()
			}

			It("sets up runtime configuration", func() {
				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupRuntimeConfigurationWasInvoked).To(BeTrue())
			})

			It("sets up ssh", func() {
				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(inf.SetupSshUsername).To(Equal("vcap"))
			})

			It("sets up hostname", func() {
				settingsService.Settings.AgentID = "foo-bar-baz-123"

				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupHostnameHostname).To(Equal("foo-bar-baz-123"))
			})

			It("returns the settings service", func() {
				settingsService, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(settingsService).To(Equal(settingsService))

				Expect(settingsServiceProvider.NewServiceFs).To(Equal(platform.GetFs()))
				Expect(settingsServiceProvider.NewServiceDir).To(Equal(dirProvider.BoshDir()))

				fetchedSettings, err := settingsServiceProvider.NewServiceFetcher()
				Expect(err).NotTo(HaveOccurred())
				Expect(fetchedSettings).To(Equal(inf.Settings))
			})

			It("fetches initial settings", func() {
				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(settingsService.SettingsWereLoaded).To(BeTrue())
			})

			It("returns error from loading initial settings", func() {
				settingsService.LoadSettingsError = errors.New("fake-load-error")

				_, err := bootstrap()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-load-error"))
			})

			It("sets up networking", func() {
				networks := boshsettings.Networks{
					"bosh": boshsettings.Network{},
				}
				settingsService.Settings.Networks = networks

				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(inf.SetupNetworkingNetworks).To(Equal(networks))
			})

			It("sets up ephemeral disk", func() {
				settingsService.Disks = boshsettings.Disks{
					Ephemeral: "fake-ephemeral-disk-setting",
				}

				inf.GetEphemeralDiskPathRealPath = "/dev/sda"
				inf.GetEphemeralDiskPathFound = true

				_, err := bootstrap()
				Expect(err).NotTo(HaveOccurred())
				Expect(platform.SetupEphemeralDiskWithPathDevicePath).To(Equal("/dev/sda"))
				Expect(inf.GetEphemeralDiskPathDevicePath).To(Equal("fake-ephemeral-disk-setting"))
			})
//.........這裏部分代碼省略.........

					})
				})
			})

			Context("when disk cid cannot be resolved to a device path from infrastructure settings", func() {
				BeforeEach(func() {
					settingsService.Settings.Disks.Persistent = map[string]string{
						"fake-known-disk-cid": "/dev/sdf",
					}
				})

				It("returns error", func() {
					_, err := action.Run("fake-unknown-disk-cid")
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(Equal("Persistent disk with volume id 'fake-unknown-disk-cid' could not be found"))
				})
			})
		})

		Context("when settings cannot be loaded", func() {
			It("returns error", func() {
				settingsService.LoadSettingsError = errors.New("fake-load-settings-err")

				_, err := action.Run("fake-disk-cid")
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-load-settings-err"))
			})
		})
	})
})